Qhov txawv ntawm Acetone thiab Ethanol

Cov txheej txheem:

Qhov txawv ntawm Acetone thiab Ethanol
Qhov txawv ntawm Acetone thiab Ethanol

Video: Qhov txawv ntawm Acetone thiab Ethanol

Video: Qhov txawv ntawm Acetone thiab Ethanol
Video: kom dag ua tiag 2/25/2020 2024, Lub Xya hli ntuj
Anonim

Qhov txawv ntawm acetone thiab ethanol yog acetone yog ketone whereas ethanol yog cawv.

Acetone thiab ethanol yog cov organic tebchaw. Ob lub tebchaw no muaj carbon, hydrogen thiab oxygen atoms. Txawm li cas los xij, lawv poob rau hauv ntau pawg vim lawv cov tshuaj lom neeg thiab lub cev muaj zog sib txawv ntawm ib leeg. Acetone yog cov organic compound nrog cov mis (CH 3)2CO thaum ethanol yog ib qho cawv yooj yim nrog cov tshuaj formula C 2 H6O.

Acetone yog dab tsi?

Acetone yog ketone muaj cov tshuaj formula (CH3)2CO. Lub ketone txhais tau hais tias nws muaj ib pawg ketone uas cov pa roj carbon atom muaj ob daim ntawv cog lus nrog oxygen atom thiab ob daim ntawv cog lus nrog ob lwm cov pa roj carbon atom. Lwm lub npe rau acetone yog propanone. Nws tshwm sim raws li ib tug tsis muaj kob, volatile, flammable kua thiab muaj ib tug pungent, irritating tsw. Ntxiv mus, nws yog qhov tsawg tshaj plaws ketone.

Tsis tas li ntawd, cov khoom no yog miscible nrog dej. Yog li ntawd, nws yog ib qho tseem ceeb raws li cov kuab tshuaj; feem ntau, rau kev tu lub hom phiaj. Feem ntau, kev tsim thiab pov tseg ntawm acetone hauv tib neeg lub cev tshwm sim los ntawm cov txheej txheem metabolic. Txawm li cas los xij, cov neeg mob ntshav qab zib tsim cov tshuaj no ntau heev.

Qhov tseem ceeb sib txawv - Acetone vs Ethanol
Qhov tseem ceeb sib txawv - Acetone vs Ethanol

Daim duab 1: Kev tsim cov Acetone ntawm Cumene txheej txheem

Ntxiv mus, peb tuaj yeem tsim acetone los ntawm propylene, ncaj qha lossis tsis ncaj. Cov txheej txheem hu ua "cumene process". Thiab, cov txheej txheem no ua rau phenol ib yam nkaus; Yog li, acetone ntau lawm yog khi rau phenol ntau lawm.

Ethanol yog dab tsi?

Ethanol yog cov organic compound uas muaj cov tshuaj formula C2H6O. Muaj ob peb lwm lub npe uas peb siv rau lub npe no compound; ethyl cawv, cawv cawv, haus cawv, thiab lwm yam Nws yog ib qho cawv uas yooj yim uas muaj -OH pab pawg sib koom ua ke rau cov saw hlau. Yog li ntawd, peb tuaj yeem qhia qhov sib xyaw ua CH3−CH2-OH. Tsis tas li ntawd, qhov no yog volatile, flammable kua ntawm chav tsev kub thiab tsis muaj xim. Tab sis, nws muaj qhov tsw ntxhiab me ntsis.

Qhov sib txawv ntawm Acetone thiab Ethanoll
Qhov sib txawv ntawm Acetone thiab Ethanoll

Daim duab 2: Ethanol Siv hauv Laboratories

Ib txwm, peb tuaj yeem tsim ethanol los ntawm fermentation ntawm qab zib siv cov poov xab. Los yog lwm yam, peb tuaj yeem siv cov txheej txheem petrochemical xws li roj av refining. Nws muaj ntau yam kev siv ua tshuaj tua kab mob thiab tshuaj tua kab mob. Ntxiv mus, peb siv nws dav raws li ib tug hnyav rau cov tshuaj synthesis ntawm cov organic tebchaw.

Qhov txawv ntawm Acetone thiab Ethanol yog dab tsi?

Acetone yog ketone muaj cov tshuaj formula (CH3)2CO. Ethanol yog ib qho organic compound uas muaj cov tshuaj formula C2H6O. Qhov sib txawv tseem ceeb ntawm acetone thiab ethanol yog tias acetone yog ketone thaum ethanol yog cawv. Ntxiv mus, acetone muaj cov pa roj carbon atom muaj ob daim ntawv cog lus nrog oxygen atom thiab ob daim ntawv cog lus nrog ob lwm cov pa roj carbon atom thaum ethanol muaj ib pawg -OH txuas rau cov saw hlau.

Tsis tas li ntawd, lwm qhov sib txawv tseem ceeb ntawm acetone thiab ethanol, peb tuaj yeem hais tias acetone yog cov tsis muaj xim, volatile, flammable kua thiab nws muaj pungent, irritating tsw whereas ethanol yog volatile, flammable kua nrog ib tug me ntsis yam ntxwv tsw.

Hauv qab infographic muab cov ntsiab lus ntxiv ntawm qhov sib txawv ntawm acetone thiab ethanol.

Qhov sib txawv ntawm Acetone thiab Ethanol -Tabular Form
Qhov sib txawv ntawm Acetone thiab Ethanol -Tabular Form

Summary – Acetone vs Ethanol

Ob leeg acetone thiab ethanol yog cov organic tebchaw tab sis lawv poob rau hauv ob pawg sib txawv, thiab lawv muaj ntau yam tshuaj thiab lub cev sib txawv. Qhov sib txawv tseem ceeb ntawm acetone thiab ethanol yog tias acetone yog ketone thaum ethanol yog cawv.

Pom zoo: